May 4 - As authorities examine Eric Harris' customized versions of a violent video game ... similar to reports that Harris and Klebold asked fellow students if they believed in God before shooting ...

On April 20, 1999, high school students Dylan Klebold and Eric Harris, carrying homemade bombs and guns, launched an attack ...

Here is some background information about the deaths of 13 people at Columbine High School in Littleton, Colorado, on April 20, 1999. Facts Twelve students and one teacher were killed by students ...

May 1 - The parents of Eric Harris, the Columbine High student who made ... Friday to answer questions about their son's role in the worst school shooting in U.S. history. Harris' parents balked.